Lum-Tec crafted the B31 Bronze Watch using their Maximum Darkness Visibility technology. Each Lum-Tec watch is finished with eight layers of ultra bright glowing Super-Luminova photo-luminescent material. Made with sapphire crystal, this watch is finished with clear double side anti-reflective coating. Complete with a brown nylon strap, this rugged watch is great for any occasion.
- 43mm width excluding crown
- 22mm lug width
- 13mm thick
- Weight on leather strap 107gr/3.8 oz.
- Solid CuSn8 bronze case
- 300 meters/990 ft. water resistance
- LÜM-TEC MDV Technology®
- Precision tuned 28,800 BPH Miyota 9015 Japan automatic movement
- Calendar
- Thick sapphire crystal
- Double side clear anti-reflective coating
- Threaded 316L stainless steel with sapphire display caseback
- Screw-lock bronze crown with double diamond sealing system
- 4 Nylon Straps: Black, Green, White, Brown
- 1 year limited warranty
- Limited numbered series of 100
- Free lifetime timing adjustments